Powertrain Control Module
WARNING: This page is about a different car, the 2002 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
The PCM monitors and controls the following.
- Fuel System
- Ignition System
- Charging System
- Speed Control System
- Automatic Transmission (Except 4.7L)
If malfunction occurs which affects vehicle emissions, a DTC will be stored in PCM. For additional information on PCM, see SELF-DIAGNOSTICS - DAKOTA article in ENGINE PERFORMANCE.